L 50x50x4.75 IAS · Weight & Dimensions

IAS, cold-formed sections · Angle Section

Angle sections (L shapes) are used for bracing, connections, lintels, and built-up members. Available in equal and unequal leg configurations.

Also known as: RSA 50x50x4.75 (UK)

The L 50x50x4.75 steel profile weighs 3.5 kg/m (2.39 lb/ft), has a depth of 50 mm (1.97 in), flange width 50 mm (1.97 in). Cross-sectional area: 437.912 mm². Moment of inertia Ix = 10.499 cm⁴, Iy = 10.499 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	50 mm	1.97 in
Width (b)	50 mm	1.97 in
Thickness (t)	4.8 mm	0.19 in
Weight	3.5 kg/m	2.39 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	437.91 mm²	0.679 in²
Moment of inertia (Ix)	10.5 cm⁴	0.25 in⁴
Moment of inertia (Iy)	10.5 cm⁴	0.25 in⁴
Elastic section modulus (Sx)	2.97 cm³	0.181 in³
Elastic section modulus (Sy)	2.97 cm³	0.181 in³
Plastic section modulus (Zx)	4.46 cm³	0.272 in³
Plastic section modulus (Zy)	4.46 cm³	0.272 in³
Radius of gyration (rx)	1.55 cm	0.610 in
Radius of gyration (ry)	1.55 cm	0.610 in